Steven Tyler's daughter opened up about how she found out the rockstar was her biological father in a new interview. Liv Tyler also recalled meeting her sister for the first time.

Liv Tyler opened up about Todd Rundgren's reaction to her finding out Steven Tyler was her father during an appearance on 'Sibling Revelry with Kate Hudson and Oliver Hudson.'

The two, who share father Steven Tyler, said meeting one another was “literally like looking in the mirror, seeing your double.”